???? ?????????? ??? ??? ???????? ?????? ??????? ?????? ?????????????? ????? (??? ?? SAIB90, SAIB80), JECFA, FCC, CAC ??????? ????????????? ???????? ???? ?????. ???? ????? (≤ 0.2 mgKOH/g) ??? ?? ??????? ????? (≤ 5ppm) ???????? ???????? ?????????? ????????? ???? ?????.
?????? ???????? ???? (??????? ???????? ???????????????????) ?????????? ?????????????????????? ???????? ??????? ??? ??? ???????? ??????????? ???? ??????????? ?????? ???????? 99.47% ?????? ???????, ???????? ????????? ??????? ????????? ????.